The Valve,check, cataloged under National Stock Number 4820-01-540-5220, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Sealco Air Controls Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-540-5220 |
| Primary Part Number | 110365 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Sealco Air Controls Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 110365 PRIMARY | Sealco Air Controls Inc (USA) |
NSN 4820-01-540-5220 is a Valve,check, manufactured by Sealco Air Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-540-5220 has 1 cross-referenced part number: 110365 (Sealco Air Controls Inc).
There are 3 known substitutes for 4820-01-540-5220: 5930-00-469-2922, 4810-00-545-9110, 4710-00-920-1670. Verify interchangeability with system specifications before substitution.
Key specifications for 110365: End Item Identification: NSN: 2330-01-497-0706; Special Features: PORT SIZES (NPT): CONTROL 3/8",RESERVOIR 1/2",DELIVERY 3/8"; NOMINAL CRACK PRESSURE 1.5 PSI; Part Name Assigned by Controlling Agency: SERVICE RELAY VALVES. 3 total characteristics are documented in the Federal Logistics Information System.